<template>
    <div class="app-container">
        <!-- 搜索工作栏 -->
        <el-row :gutter="20">
            <!--部门数据-->
            <el-col :span="4" :xs="24">
                <div class="head-container">
                    <el-input v-model="deptName" placeholder="请输入部门名称" clearable size="small" prefix-icon="el-icon-search" style="margin-bottom: 20px"/>
                </div>
                <div class="head-container">
                    <el-tree :data="deptOptions" :props="defaultProps" :expand-on-click-node="false" :filter-node-method="filterNode"
                             ref="tree" default-expand-all highlight-current @node-click="handleNodeClick"/>
                </div>
            </el-col>
            <!--用户数据-->
            <el-col :span="20" :xs="24">
                <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
                    <el-form-item label="用户名称" prop="username">
                        <el-input v-model="queryParams.username" placeholder="请输入用户名称" clearable style="width: 240px"
                                  @keyup.enter.native="handleQuery"/>
                    </el-form-item>
                    <el-form-item label="手机号码" prop="mobile">
                        <el-input v-model="queryParams.mobile" placeholder="请输入手机号码" clearable style="width: 240px"
                                  @keyup.enter.native="handleQuery"/>
                    </el-form-item>
                    <el-form-item label="状态" prop="status">
                        <el-select v-model="queryParams.status" placeholder="用户状态" clearable style="width: 240px">
                            <el-option v-for="dict in statusDictDatas" :key="parseInt(dict.value)" :label="dict.label" :value="parseInt(dict.value)"/>
                        </el-select>
                    </el-form-item>
                    <el-form-item label="创建时间" prop="createTime">
                        <el-date-picker v-model="queryParams.createTime" style="width: 240px" value-format="yyyy-MM-dd HH:mm:ss" type="daterange"
                                        range-separator="-" start-placeholder="开始日期" end-placeholder="结束日期" :default-time="['00:00:00', '23:59:59']" />
                    </el-form-item>
                    <el-form-item>
                        <el-button type="primary" icon="el-icon-search" @click="handleQuery">搜索</el-button>
                        <el-button icon="el-icon-refresh" @click="resetQuery">重置</el-button>
                    </el-form-item>
                </el-form>

                <el-row :gutter="10" class="mb8">
                    <el-col :span="1.5">
                        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
                                   v-hasPermi="['system:user:add']">新增</el-button>
                    </el-col>
                    <el-col :span="1.5">
                        <el-button type="info" icon="el-icon-upload2" size="mini" @click="handleImport"
                                   v-hasPermi="['system:user:import']">导入</el-button>
                    </el-col>
                    <el-col :span="1.5">
                        <el-button type="warning" icon="el-icon-download" size="mini" @click="handleExport" :loading="exportLoading"
                                   v-hasPermi="['system:user:export']">导出</el-button>
                    </el-col>
                    <right-toolbar :showSearch.sync="showSearch" @queryTable="getList" :columns="columns"></right-toolbar>
                </el-row>

                <el-table v-loading="loading" :data="userList">
                    <el-table-column label="用户编号" align="center" key="id" prop="id" v-if="columns[0].visible" />
                    <el-table-column label="用户名称" align="center" key="username" prop="username" v-if="columns[1].visible" :show-overflow-tooltip="true" />
                    <el-table-column label="用户昵称" align="center" key="nickname" prop="nickname" v-if="columns[2].visible" :show-overflow-tooltip="true" />
                    <el-table-column label="部门" align="center" key="deptName" prop="dept.name" v-if="columns[3].visible" :show-overflow-tooltip="true" />
                    <el-table-column label="手机号码" align="center" key="mobile" prop="mobile" v-if="columns[4].visible" width="120" />
                    <el-table-column label="状态" key="status" v-if="columns[5].visible" align="center">
                        <template v-slot="scope">
                            <el-switch v-model="scope.row.status" :active-value="0" :inactive-value="1" @change="handleStatusChange(scope.row)" />
                        </template>
                    </el-table-column>
                    <el-table-column label="创建时间" align="center" prop="createTime" v-if="columns[6].visible" width="160">
                        <template v-slot="scope">
                            <span>{{ parseTime(scope.row.createTime) }}</span>
                        </template>
                    </el-table-column>
                    <el-table-column label="操作" align="center" width="160" class-name="small-padding fixed-width">
                        <template v-slot="scope">
                            <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)"
                                       v-hasPermi="['system:user:edit']">修改</el-button>
                            <el-dropdown  @command="(command) => handleCommand(command, scope.$index, scope.row)"
                                          v-hasPermi="['system:user:remove', 'system:user:resetPwd', 'system:user:role']">
                                <el-button size="mini" type="text" icon="el-icon-d-arrow-right">更多</el-button>
                                <el-dropdown-menu slot="dropdown">
                                    <el-dropdown-item command="handleDelete" v-if="scope.row.id !== 1" size="mini" type="text" icon="el-icon-delete"
                                                      v-hasPermi="['system:user:remove']">删除</el-dropdown-item>
                                    <el-dropdown-item command="handleResetPwd" size="mini" type="text" icon="el-icon-key"
                                                      v-hasPermi="['system:user:resetPwd']">重置密码</el-dropdown-item>
                                    <el-dropdown-item command="handleRole" size="mini" type="text" icon="el-icon-circle-check"
                                                      v-hasPermi="['system:user:role']">分配角色</el-dropdown-item>
                                </el-dropdown-menu>
                            </el-dropdown>
                        </template>
                    </el-table-column>
                </el-table>

                <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNo" :limit.sync="queryParams.pageSize"
                            @pagination="getList"/>
            </el-col>
        </el-row>

        <!-- 添加或修改参数配置对话框 -->
        <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
            <el-form ref="form" :model="form" :rules="rules" label-width="80px">
                <el-row>
                    <el-col :span="12">
                        <el-form-item label="用户昵称" prop="nickname">
                            <el-input v-model="form.nickname" placeholder="请输入用户昵称" />
                        </el-form-item>
                    </el-col>
                    <el-col :span="12">
                        <el-form-item label="归属部门" prop="deptId">
                            <treeselect v-model="form.deptId" :options="deptOptions" :show-count="true" :clearable="false"
                                        placeholder="请选择归属部门" :normalizer="normalizer"/>
                        </el-form-item>
                    </el-col>
                </el-row>
                <el-row>
                    <el-col :span="12">
                        <el-form-item label="手机号码" prop="mobile">
                            <el-input v-model="form.mobile" placeholder="请输入手机号码" maxlength="11" />
                        </el-form-item>
                    </el-col>
                    <el-col :span="12">
                        <el-form-item label="邮箱" prop="email">
                            <el-input v-model="form.email" placeholder="请输入邮箱" maxlength="50" />
                        </el-form-item>
                    </el-col>
                </el-row>
                <el-row>
                    <el-col :span="12">
                        <el-form-item v-if="form.id === undefined" label="用户名称" prop="username">
                            <el-input v-model="form.username" placeholder="请输入用户名称" />
                        </el-form-item>
                    </el-col>
                    <el-col :span="12">
                        <el-form-item v-if="form.id === undefined" label="用户密码" prop="password">
                            <el-input v-model="form.password" placeholder="请输入用户密码" type="password" show-password />
                        </el-form-item>
                    </el-col>
                </el-row>
                <el-row>
                    <el-col :span="12">
                        <el-form-item label="用户性别">
                            <el-select v-model="form.sex" placeholder="请选择">
                                <el-option v-for="dict in sexDictDatas" :key="parseInt(dict.value)" :label="dict.label" :value="parseInt(dict.value)"/>
                            </el-select>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12">
                        <el-form-item label="岗位">
                            <el-select v-model="form.postIds" multiple placeholder="请选择">
                                <el-option
                                    v-for="item in postOptions"
                                    :key="item.id"
                                    :label="item.name"
                                    :value="item.id"
                                ></el-option>
                            </el-select>
                        </el-form-item>
                    </el-col>
                </el-row>
                <el-row>
                    <el-col :span="24">
                        <el-form-item label="备注">
                            <el-input v-model="form.remark" type="textarea" placeholder="请输入内容"></el-input>
                        </el-form-item>
                    </el-col>
                </el-row>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitForm">确 定</el-button>
                <el-button @click="cancel">取 消</el-button>
            </div>
        </el-dialog>

        <!-- 用户导入对话框 -->
        <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" append-to-body>
            <el-upload ref="upload" :limit="1" accept=".xlsx, .xls" :headers="upload.headers"
                       :action="upload.url + '?updateSupport=' + upload.updateSupport" :disabled="upload.isUploading"
                       :on-progress="handleFileUploadProgress" :on-success="handleFileSuccess" :auto-upload="false" drag>
                <i class="el-icon-upload"></i>
                <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
                <div class="el-upload__tip text-center" slot="tip">
                    <div class="el-upload__tip" slot="tip">
                        <el-checkbox v-model="upload.updateSupport" /> 是否更新已经存在的用户数据
                    </div>
                    <span>仅允许导入xls、xlsx格式文件。</span>
                    <el-link type="primary" :underline="false" style="font-size:12px;vertical-align: baseline;" @click="importTemplate">下载模板</el-link>
                </div>
            </el-upload>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitFileForm">确 定</el-button>
                <el-button @click="upload.open = false">取 消</el-button>
            </div>
        </el-dialog>

        <!-- 分配角色 -->
        <el-dialog title="分配角色" :visible.sync="openRole" width="500px" append-to-body>
            <el-form :model="form" label-width="80px">
                <el-form-item label="用户名称">
                    <el-input v-model="form.username" :disabled="true" />
                </el-form-item>
                <el-form-item label="用户昵称">
                    <el-input v-model="form.nickname" :disabled="true" />
                </el-form-item>
                <el-form-item label="角色">
                    <el-select v-model="form.roleIds" multiple placeholder="请选择">
                        <el-option
                            v-for="item in roleOptions"
                            :key="parseInt(item.id)"
                            :label="item.name"
                            :value="parseInt(item.id)"
                        ></el-option>
                    </el-select>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitRole">确 定</el-button>
                <el-button @click="cancelRole">取 消</el-button>
            </div>
        </el-dialog>

    </div>
</template>

<script>
import {
    addUser,
    changeUserStatus,
    delUser,
    getUser,
    listUser,
    resetUserPwd,
    updateUser
} from "@/api/system/user";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

import {listSimpleDepts} from "@/api/system/dept";
import {listSimplePosts} from "@/api/system/post";

import {CommonStatusEnum} from "@/utils/constants";
import {DICT_TYPE, getDictDatas} from "@/utils/dictNew";
import {assignUserRole, listUserRoles} from "@/api/system/permission";
import {listSimpleRoles} from "@/api/system/role";
import {getBaseHeader} from "@/utils/request";

export default {
    name: "SystemUser",
    components: { Treeselect },
    data() {
        return {
            // 遮罩层
            loading: true,
            // 导出遮罩层
            exportLoading: false,
            // 显示搜索条件
            showSearch: true,
            // 总条数
            total: 0,
            // 用户表格数据
            userList: null,
            // 弹出层标题
            title: "",
            // 部门树选项
            deptOptions: undefined,
            // 是否显示弹出层
            open: false,
            // 部门名称
            deptName: undefined,
            // 默认密码
            initPassword: undefined,
            // 性别状态字典
            sexOptions: [],
            // 岗位选项
            postOptions: [],
            // 角色选项
            roleOptions: [],
            // 表单参数
            form: {},
            defaultProps: {
                children: "children",
                label: "name"
            },
            // 用户导入参数
            upload: {
                // 是否显示弹出层（用户导入）
                open: false,
                // 弹出层标题（用户导入）
                title: "",
                // 是否禁用上传
                isUploading: false,
                // 是否更新已经存在的用户数据
                updateSupport: 0,
                // 设置上传的请求头部
                headers: getBaseHeader(),
                // 上传的地址
                url: process.env.VUE_APP_BASE_API + '/admin-api/system/user/import'
            },
            // 查询参数
            queryParams: {
                pageNo: 1,
                pageSize: 10,
                username: undefined,
                mobile: undefined,
                status: undefined,
                deptId: undefined,
                createTime: []
            },
            // 列信息
            columns: [
                { key: 0, label: `用户编号`, visible: true },
                { key: 1, label: `用户名称`, visible: true },
                { key: 2, label: `用户昵称`, visible: true },
                { key: 3, label: `部门`, visible: true },
                { key: 4, label: `手机号码`, visible: true },
                { key: 5, label: `状态`, visible: true },
                { key: 6, label: `创建时间`, visible: true }
            ],
            // 表单校验
            rules: {
                username: [
                    { required: true, message: "用户名称不能为空", trigger: "blur" }
                ],
                nickname: [
                    { required: true, message: "用户昵称不能为空", trigger: "blur" }
                ],
                password: [
                    { required: true, message: "用户密码不能为空", trigger: "blur" }
                ],
                email: [
                    {
                        type: "email",
                        message: "'请输入正确的邮箱地址",
                        trigger: ["blur", "change"]
                    }
                ],
                mobile: [
                    {
                        pattern: /^(?:(?:\+|00)86)?1(?:3[\d]|4[5-79]|5[0-35-9]|6[5-7]|7[0-8]|8[\d]|9[189])\d{8}$/,
                        message: "请输入正确的手机号码",
                        trigger: "blur"
                    }
                ]
            },
            // 是否显示弹出层（角色权限）
            openRole: false,

            // 枚举
            SysCommonStatusEnum: CommonStatusEnum,
            // 数据字典
            statusDictDatas: getDictDatas(DICT_TYPE.COMMON_STATUS),
            sexDictDatas: getDictDatas(DICT_TYPE.SYSTEM_USER_SEX),
        };
    },
    watch: {
        // 根据名称筛选部门树
        deptName(val) {
            this.$refs.tree.filter(val);
        }
    },
    created() {
        this.getList();
        this.getTreeselect();
        // this.getConfigKey("sys.user.init-password").then(response => {
        //   this.initPassword = response.msg;
        // });
    },
    methods: {
        // 更多操作
        handleCommand(command, index, row) {
            switch (command) {
                case 'handleUpdate':
                    this.handleUpdate(row);//修改客户信息
                    break;
                case 'handleDelete':
                    this.handleDelete(row);//红号变更
                    break;
                case 'handleResetPwd':
                    this.handleResetPwd(row);
                    break;
                case 'handleRole':
                    this.handleRole(row);
                    break;
                default:
                    break;
            }
        },
        /** 查询用户列表 */
        getList() {
            this.loading = true;
            listUser(this.queryParams).then(response => {
                    this.userList = response.data.list;
                    this.total = response.data.total;
                    this.loading = false;
                }
            );
        },
        /** 查询部门下拉树结构 + 岗位下拉 */
        getTreeselect() {
            listSimpleDepts().then(response => {
                // 处理 deptOptions 参数
                this.deptOptions = [];
                this.deptOptions.push(...this.handleTree(response.data, "id"));
            });
            listSimplePosts().then(response => {
                // 处理 postOptions 参数
                this.postOptions = [];
                this.postOptions.push(...response.data);
            });
        },
        // 筛选节点
        filterNode(value, data) {
            if (!value) return true;
            return data.name.indexOf(value) !== -1;
        },
        // 节点单击事件
        handleNodeClick(data) {
            this.queryParams.deptId = data.id;
            this.getList();
        },
        // 用户状态修改
        handleStatusChange(row) {
            let text = row.status === CommonStatusEnum.ENABLE ? "启用" : "停用";
            this.$modal.confirm('确认要"' + text + '""' + row.username + '"用户吗?').then(function() {
                return changeUserStatus(row.id, row.status);
            }).then(() => {
                this.$modal.msgSuccess(text + "成功");
            }).catch(function() {
                row.status = row.status === CommonStatusEnum.ENABLE ? CommonStatusEnum.DISABLE
                    : CommonStatusEnum.ENABLE;
            });
        },
        // 取消按钮
        cancel() {
            this.open = false;
            this.reset();
        },
        // 取消按钮（角色权限）
        cancelRole() {
            this.openRole = false;
            this.reset();
        },
        // 表单重置
        reset() {
            this.form = {
                id: undefined,
                deptId: undefined,
                username: undefined,
                nickname: undefined,
                password: undefined,
                mobile: undefined,
                email: undefined,
                sex: undefined,
                status: "0",
                remark: undefined,
                postIds: [],
                roleIds: []
            };
            this.resetForm("form");
        },
        /** 搜索按钮操作 */
        handleQuery() {
            this.queryParams.pageNo = 1;
            this.getList();
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.resetForm("queryForm");
            this.handleQuery();
        },
        /** 新增按钮操作 */
        handleAdd() {
            this.reset();
            // 获得下拉数据
            this.getTreeselect();
            // 打开表单，并设置初始化
            this.open = true;
            this.title = "添加用户";
            this.form.password = this.initPassword;
        },
        /** 修改按钮操作 */
        handleUpdate(row) {
            console.log(row)
            this.reset();
            this.getTreeselect();
            const id = row.id;
            getUser(id).then(response => {
                this.form = response.data;
                this.open = true;
                this.title = "修改用户";
            });
        },
        /** 重置密码按钮操作 */
        handleResetPwd(row) {
            this.$prompt('请输入"' + row.username + '"的新密码', "提示", {
                confirmButtonText: "确定",
                cancelButtonText: "取消"
            }).then(({ value }) => {
                resetUserPwd(row.id, value).then(response => {
                    this.$modal.msgSuccess("修改成功，新密码是：" + value);
                });
            }).catch(() => {});
        },
        /** 分配用户角色操作 */
        handleRole(row) {
            this.reset();
            const id = row.id
            // 处理了 form 的用户 username 和 nickname 的展示
            this.form.id = id;
            this.form.username = row.username;
            this.form.nickname = row.nickname;
            // 打开弹窗
            this.openRole = true;
            // 获得角色列表
            listSimpleRoles().then(response => {
                // 处理 roleOptions 参数
                this.roleOptions = [];
                this.roleOptions.push(...response.data);
            });
            // 获得角色拥有的菜单集合
            listUserRoles(id).then(response => {
                // 设置选中
                this.form.roleIds = response.data;
            })
        },
        /** 提交按钮 */
        submitForm: function() {
            this.$refs["form"].validate(valid => {
                if (valid) {
                    if (this.form.id !== undefined) {
                        updateUser(this.form).then(response => {
                            this.$modal.msgSuccess("修改成功");
                            this.open = false;
                            this.getList();
                        });
                    } else {
                        addUser(this.form).then(response => {
                            this.$modal.msgSuccess("新增成功");
                            this.open = false;
                            this.getList();
                        });
                    }
                }
            });
        },
        /** 提交按钮（角色权限） */
        submitRole: function() {
            if (this.form.id !== undefined) {
                assignUserRole({
                    userId: this.form.id,
                    roleIds: this.form.roleIds,
                }).then(response => {
                    this.$modal.msgSuccess("分配角色成功");
                    this.openRole = false;
                    this.getList();
                });
            }
        },
        /** 删除按钮操作 */
        handleDelete(row) {
            const ids = row.id || this.ids;
            this.$modal.confirm('是否确认删除用户编号为"' + ids + '"的数据项?').then(function() {
                return delUser(ids);
            }).then(() => {
                this.getList();
                this.$modal.msgSuccess("删除成功");
            }).catch(() => {});
        },
        /** 导出按钮操作 */
        handleExport() {
            this.$modal.confirm('是否确认导出所有用户数据项?').then(() => {
                // 处理查询参数
                let params = {...this.queryParams};
                params.pageNo = undefined;
                params.pageSize = undefined;
                this.exportLoading = true;
                return exportUser(params);
            }).then(response => {
                this.$download.excel(response, '用户数据.xls');
                this.exportLoading = false;
            }).catch(() => {});
        },
        /** 导入按钮操作 */
        handleImport() {
            this.upload.title = "用户导入";
            this.upload.open = true;
        },
        /** 下载模板操作 */
        importTemplate() {
            importTemplate().then(response => {
                this.$download.excel(response, '用户导入模板.xls');
            });
        },
        // 文件上传中处理
        handleFileUploadProgress(event, file, fileList) {
            this.upload.isUploading = true;
        },
        // 文件上传成功处理
        handleFileSuccess(response, file, fileList) {
            if (response.code !== 0) {
                this.$modal.msgError(response.msg)
                return;
            }
            this.upload.open = false;
            this.upload.isUploading = false;
            this.$refs.upload.clearFiles();
            // 拼接提示语
            let data = response.data;
            let text = '创建成功数量：' + data.createUsernames.length;
            for (const username of data.createUsernames) {
                text += '<br />&nbsp;&nbsp;&nbsp;&nbsp;' + username;
            }
            text += '<br />更新成功数量：' + data.updateUsernames.length;
            for (const username of data.updateUsernames) {
                text += '<br />&nbsp;&nbsp;&nbsp;&nbsp;' + username;
            }
            text += '<br />更新失败数量：' + Object.keys(data.failureUsernames).length;
            for (const username in data.failureUsernames) {
                text += '<br />&nbsp;&nbsp;&nbsp;&nbsp;' + username + '：' + data.failureUsernames[username];
            }
            this.$alert(text, "导入结果", { dangerouslyUseHTMLString: true });
            this.getList();
        },
        // 提交上传文件
        submitFileForm() {
            this.$refs.upload.submit();
        },
        // 格式化部门的下拉框
        normalizer(node) {
            return {
                id: node.id,
                label: node.name,
                children: node.children
            }
        }
    }
};
</script>
